Al2O3 76-78
MGO 22-24
SIO2 0.2%max
Fe2o3 0.25%max
Cao 0.4%max
Na2o3 0.3%max
Spinel phase 95%
BD 3.25g/cm3 min
Colour Pure white
Available sizes /8-5mm/5-3mm/3- 1mm/1-0mm/200mesh/325mes 0-0.5mm 0.5- 1mmetc or as customer required
Package required 25kgs 、50kgs , 1000kgs with or without pallets etc or as customer